#include <iostream>

//switch
using namespace std;
int main() {
    char ops;
    scanf("%c",&ops);
    switch (ops) {
        case 'G':
            printf("Hello,my master!\n");
           // break;
        case 'N':
            printf("I'm Xiaoluo\n");
            break;
        case 'S':
            printf("Teinei teinei~\n");
            break;
        case 'B':
        case 'Q':
            printf("Bye bye!\n");
            break;
        default:
            printf("sorry!\n");
    }
    return 0;
}
